import { login, logout, getInfo } from '@/api/login'
import { getToken, setToken, removeToken } from '@/utils/auth'
import { getMenusByUserId } from '@/api/ucmenu'
import { resetRouter } from '@/router'

const getDefaultState = () => {
  return {
    token: getToken(),
    name: '',
    avatar: '',
    roles: [],
    id: '',
    menus: undefined,
    permissionMenus: undefined,
    username: ''
  }
}

const state = getDefaultState()

const mutations = {
  RESET_STATE: (state) => {
    Object.assign(state, getDefaultState())
  },
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_ROLES: (state, roles) => {
    state.roles = roles
  },
  SET_ID: (state, id) => {
    state.id = id
  },
  SET_MENUS: (state, menus) => {
    state.menus = menus
  },
  SET_PERMISSION_MENUS: (state, permissionMenus) => {
    state.permissionMenus = permissionMenus
  },
  SET_USERNAME: (state, username) => {
    state.username = username
  }
}

const actions = {
  // user login
  login({ commit }, userInfo) {
    const { username, password } = userInfo
    return new Promise((resolve, reject) => {
      login({ username: username.trim(), password: password }).then(response => {
        const data = response.data
        console.log(data)
        commit('SET_TOKEN', data)
        setToken(data)
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // get user info
  getInfo({ commit, state }) {
    console.log('token===' + state.token)
    return new Promise((resolve, reject) => {
      getInfo(state.token).then(response => {
        const data = response.data
        console.log(data.roles)
        if (data.roles && data.roles.length > 0) { // 验证返回的roles是否是一个非空数组
          commit('SET_ROLES', data.roles)
        } else {
          reject('Verification failed, please Login again!')
        }
        const menus = {}
        for (let i = 0; i < data.menus.length; i++) {
          menus[data.menus[i].code] = true
        }
        commit('SET_MENUS', menus)
        commit('SET_NAME', data.name)
        commit('SET_AVATAR', data.avatar)
        commit('SET_ID', data.id)
        commit('SET_USERNAME', data.username)

        const menudata = {
          'body': {
            'ucUserDTO': {
              'userId': data.id
            }
          }
        }
        // 获取展示菜单接口
        getMenusByUserId(menudata).then(response => {
          commit('SET_PERMISSION_MENUS', response.body.ucRouteMenuDTOList)
        })
        resolve(response)
      }).catch(error => {
        reject(error)
      })
    })
  },

  // user logout
  logout({ commit, state }) {
    return new Promise((resolve, reject) => {
      logout(state.token).then(() => {
        removeToken() // must remove  token  first
        resetRouter()
        commit('RESET_STATE')
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // remove token
  resetToken({ commit }) {
    return new Promise(resolve => {
      removeToken() // must remove  token  first
      commit('RESET_STATE')
      resolve()
    })
  },

  // 前端 登出
  FedLogOut({ commit }) {
    return new Promise(resolve => {
      commit('SET_TOKEN', '')
      removeToken()
      resolve()
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}

